–We should do what we can _____ the endangered animals.` --Yes, it’s duty_____ them.
#50588
A
save, to protect
B
save, protect
C
to save, protect
D
to save, to protect
推荐题目
—I worry about ______ enough time and energy to finish that job.—Don’t worry about it. I’ll help you!
#50063
A
not having
B
not have
C
didn’t have
D
don’t have
—Would you mind ____ the room? —OK. I’ll do it right away.
#50211
A
clean
B
cleaning
C
cleaned
D
to clean
The policeman did his best to make the baby_______.
#49008
A
to stop crying
B
stop crying
C
to stop to cry
D
stop to cry
The smile on his face makes him _______ really ______.
#50317
A
looks, kind
B
look, kindly
C
to look, kindly
D
look, kind